code: def get_bazel_paths(bazel_path_flag):
      """Yields a sequence of guesses about bazel path. Some of sequence elements
      can be None. The resulting iterator is lazy and potentially has a side
      effects."""
      yield bazel_path_flag
      yield shutil.which("bazel")
      yield download_and_verify_bazel()
  
imports: import argparse
  import collections
  import hashlib
  import os
  import platform
  import re
  import shutil
  import stat
  import subprocess
  import sys
  import textwrap
  import urllib.request
  import logging
label_desc: Use image node_id 10 for calling a global function with example usage: get_bazel_paths(bazel_path_flag) without return types